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!important;max-width:95%;visibility:hidden;}.go1595992025{z-index:9999;position:fixed;left:10px;bottom:10px;max-height:95vh !important;max-width:95%;visibility:hidden;}.go1222083472{z-index:9999;position:fixed;right:10px;bottom:10px;max-height:95vh !important;max-width:95%;visibility:hidden;}.go722322694{transition:none !important;}.go26732895{cursor:pointer;}.go2083580917{display:flex;justify-content:center;align-items:center;}</style><style>/* BASICS */

.CodeMirror {
  /* Set height, width, borders, and global font properties here */
  font-family: monospace;
  height: 300px;
  color: black;
  direction: ltr;
}

/* PADDING */

.CodeMirror-lines {
  padding: 4px 0; /* Vertical padding around content */
}
.CodeMirror pre.CodeMirror-line,
.CodeMirror pre.CodeMirror-line-like {
  padding: 0 4px; /* Horizontal padding of content */
}

.CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
  background-color: white; /* The little square between H and V scrollbars */
}

/* GUTTER */

.CodeMirror-gutters {
  border-right: 1px solid #ddd;
  background-color: #f7f7f7;
  white-space: nowrap;
}
.CodeMirror-linenumbers {}
.CodeMirror-linenumber {
  padding: 0 3px 0 5px;
  min-width: 20px;
  text-align: right;
  color: #999;
  white-space: nowrap;
}

.CodeMirror-guttermarker { color: black; }
.CodeMirror-guttermarker-subtle { color: #999; }

/* CURSOR */

.CodeMirror-cursor {
  border-left: 1px solid black;
  border-right: none;
  width: 0;
}
/* Shown when moving in bi-directional text */
.CodeMirror div.CodeMirror-secondarycursor {
  border-left: 1px solid silver;
}
.cm-fat-cursor .CodeMirror-cursor {
  width: auto;
  border: 0 !important;
  background: #7e7;
}
.cm-fat-cursor div.CodeMirror-cursors {
  z-index: 1;
}
.cm-fat-cursor .CodeMirror-line::selection,
.cm-fat-cursor .CodeMirror-line > span::selection, 
.cm-fat-cursor .CodeMirror-line > span > span::selection { background: transparent; }
.cm-fat-cursor .CodeMirror-line::-moz-selection,
.cm-fat-cursor .CodeMirror-line > span::-moz-selection,
.cm-fat-cursor .CodeMirror-line > span > span::-moz-selection { background: transparent; }
.cm-fat-cursor { caret-color: transparent; }
@-moz-keyframes blink {
  0% {}
  50% { background-color: transparent; }
  100% {}
}
@-webkit-keyframes blink {
  0% {}
  50% { background-color: transparent; }
  100% {}
}
@keyframes blink {
  0% {}
  50% { background-color: transparent; }
  100% {}
}

/* Can style cursor different in overwrite (non-insert) mode */
.CodeMirror-overwrite .CodeMirror-cursor {}

.cm-tab { display: inline-block; text-decoration: inherit; }

.CodeMirror-rulers {
  position: absolute;
  left: 0; right: 0; top: -50px; bottom: 0;
  overflow: hidden;
}
.CodeMirror-ruler {
  border-left: 1px solid #ccc;
  top: 0; bottom: 0;
  position: absolute;
}

/* DEFAULT THEME */

.cm-s-default .cm-header {color: blue;}
.cm-s-default .cm-quote {color: #090;}
.cm-negative {color: #d44;}
.cm-positive {color: #292;}
.cm-header, .cm-strong {font-weight: bold;}
.cm-em {font-style: italic;}
.cm-link {text-decoration: underline;}
.cm-strikethrough {text-decoration: line-through;}

.cm-s-default .cm-keyword {color: #708;}
.cm-s-default .cm-atom {color: #219;}
.cm-s-default .cm-number {color: #164;}
.cm-s-default .cm-def {color: #00f;}
.cm-s-default .cm-variable,
.cm-s-default .cm-punctuation,
.cm-s-default .cm-property,
.cm-s-default .cm-operator {}
.cm-s-default .cm-variable-2 {color: #05a;}
.cm-s-default .cm-variable-3, .cm-s-default .cm-type {color: #085;}
.cm-s-default .cm-comment {color: #a50;}
.cm-s-default .cm-string {color: #a11;}
.cm-s-default .cm-string-2 {color: #f50;}
.cm-s-default .cm-meta {color: #555;}
.cm-s-default .cm-qualifier {color: #555;}
.cm-s-default .cm-builtin {color: #30a;}
.cm-s-default .cm-bracket {color: #997;}
.cm-s-default .cm-tag {color: #170;}
.cm-s-default .cm-attribute {color: #00c;}
.cm-s-default .cm-hr {color: #999;}
.cm-s-default .cm-link {color: #00c;}

.cm-s-default .cm-error {color: #f00;}
.cm-invalidchar {color: #f00;}

.CodeMirror-composing { border-bottom: 2px solid; }

/* Default styles for common addons */

div.CodeMirror span.CodeMirror-matchingbracket {color: #0b0;}
div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #a22;}
.CodeMirror-matchingtag { background: rgba(255, 150, 0, .3); }
.CodeMirror-activeline-background {background: #e8f2ff;}

/* STOP */

/* The rest of this file contains styles related to the mechanics of
   the editor. You probably shouldn't touch them. */

.CodeMirror {
  position: relative;
  overflow: hidden;
  background: white;
}

.CodeMirror-scroll {
  overflow: scroll !important; /* Things will break if this is overridden */
  /* 50px is the magic margin used to hide the element's real scrollbars */
  /* See overflow: hidden in .CodeMirror */
  margin-bottom: -50px; margin-right: -50px;
  padding-bottom: 50px;
  height: 100%;
  outline: none; /* Prevent dragging from highlighting the element */
  position: relative;
  z-index: 0;
}
.CodeMirror-sizer {
  position: relative;
  border-right: 50px solid transparent;
}

/* The fake, visible scrollbars. Used to force redraw during scrolling
   before actual scrolling happens, thus preventing shaking and
   flickering artifacts. */
.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
  position: absolute;
  z-index: 6;
  display: none;
  outline: none;
}
.CodeMirror-vscrollbar {
  right: 0; top: 0;
  overflow-x: hidden;
  overflow-y: scroll;
}
.CodeMirror-hscrollbar {
  bottom: 0; left: 0;
  overflow-y: hidden;
  overflow-x: scroll;
}
.CodeMirror-scrollbar-filler {
  right: 0; bottom: 0;
}
.CodeMirror-gutter-filler {
  left: 0; bottom: 0;
}

.CodeMirror-gutters {
  position: absolute; left: 0; top: 0;
  min-height: 100%;
  z-index: 3;
}
.CodeMirror-gutter {
  white-space: normal;
  height: 100%;
  display: inline-block;
  vertical-align: top;
  margin-bottom: -50px;
}
.CodeMirror-gutter-wrapper {
  position: absolute;
  z-index: 4;
  background: none !important;
  border: none !important;
}
.CodeMirror-gutter-background {
  position: absolute;
  top: 0; bottom: 0;
  z-index: 4;
}
.CodeMirror-gutter-elt {
  position: absolute;
  cursor: default;
  z-index: 4;
}
.CodeMirror-gutter-wrapper ::selection { background-color: transparent }
.CodeMirror-gutter-wrapper ::-moz-selection { background-color: transparent }

.CodeMirror-lines {
  cursor: text;
  min-height: 1px; /* prevents collapsing before first draw */
}
.CodeMirror pre.CodeMirror-line,
.CodeMirror pre.CodeMirror-line-like {
  /* Reset some styles that the rest of the page might have set */
  -moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0;
  border-width: 0;
  background: transparent;
  font-family: inherit;
  font-size: inherit;
  margin: 0;
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</style><meta content="1200" property="og:image:width" data-rh="true"><meta content="630" property="og:image:height" data-rh="true"><meta content="" property="keywords" data-rh="true"><meta content="" name="robots" data-rh="true"><link href="./html_files/GdprCmpController.8949768f.js.下载" rel="preload" as="script"><script async="" type="text/javascript" src="./html_files/GdprCmpController.8949768f.js.下载"></script><script type="text/javascript" async="" src="./html_files/f.txt"></script><script async="" src="./html_files/js(2)"></script><script type="text/javascript" async="" src="./html_files/f(1).txt"></script><script type="text/javascript" async="" src="./html_files/f(2).txt"></script><script type="text/javascript" async="" src="./html_files/f(3).txt"></script><script type="text/javascript" async="" src="./html_files/f(4).txt"></script><script type="text/javascript" async="" src="./html_files/f(5).txt"></script><script type="text/javascript" async="" 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class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/chatmessage"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">ChatMessage</span></span></a></li></ul></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 Sidebar-link_parent text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/document-store"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Document Store</span></span><button aria-expanded="false" aria-label="Show subpages for Document Store" class="Sidebar-link-buttonWrapper3hnFHNku8_BJ" type="button"><i aria-hidden="true" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-expandIcon2yVH6SarI6NW icon-chevron-rightward"></i></button></a><ul class="subpages Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/creating-custom-document-stores"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Creating Custom Document Stores</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/choosing-a-document-store"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Choosing a Document Store</span></span></a></li></ul></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/metadata-filtering"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Metadata Filtering</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/device-management"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Device Management</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/secret-management"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Secret Management</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/jinja-templates"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Jinja Templates</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/integrations"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Introduction to Integrations</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/experimental-package"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Experimental Package</span></span></a></li></ul></section><section class="Sidebar-listWrapper6Q9_yUrG906C rm-Sidebar-section"><h2 class="Sidebar-headingTRQyOa2pk0gh rm-Sidebar-heading">Document Stores</h2><ul class="Sidebar-list_sidebarLayout3RaX72iQNOEI Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/inmemorydocumentstore"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">InMemoryDocumentStore</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/astradocumentstore"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">AstraDocumentStore</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/azureaisearchdocumentstore"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">AzureAISearchDocumentStore</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/chromadocumentstore"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">ChromaDocumentStore</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" rel="noopener" target="_blank" data-active="" href="https://haystack.deepset.ai/integrations/couchbase-document-store"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">CouchbaseDocumentStore</span><i aria-label="Link" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-externalIcon1RcnjKm-3Ft8 icon-arrow-up-right" role="img"></i></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/elasticsearch-document-store"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">ElasticsearchDocumentStore</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" rel="noopener" target="_blank" data-active="" href="https://haystack.deepset.ai/integrations/lancedb/"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">LanceDBDocumentStore</span><i aria-label="Link" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-externalIcon1RcnjKm-3Ft8 icon-arrow-up-right" role="img"></i></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" rel="noopener" target="_blank" data-active="" href="https://haystack.deepset.ai/integrations/marqo-document-store/"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">MarqoDocumentStore</span><i aria-label="Link" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-externalIcon1RcnjKm-3Ft8 icon-arrow-up-right" role="img"></i></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" rel="noopener" target="_blank" data-active="" href="https://haystack.deepset.ai/integrations/milvus-document-store"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">MilvusDocumentStore</span><i aria-label="Link" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-externalIcon1RcnjKm-3Ft8 icon-arrow-up-right" role="img"></i></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/mongodbatlasdocumentstore"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">MongoDBAtlasDocumentStore</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" rel="noopener" target="_blank" data-active="" href="https://haystack.deepset.ai/integrations/neo4j-document-store"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Neo4jDocumentStore</span><i aria-label="Link" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-externalIcon1RcnjKm-3Ft8 icon-arrow-up-right" role="img"></i></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/opensearch-document-store"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">OpenSearchDocumentStore</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/pgvectordocumentstore"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">PgvectorDocumentStore</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/pinecone-document-store"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">PineconeDocumentStore</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/qdrant-document-store"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">QdrantDocumentStore</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/weaviatedocumentstore"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">WeaviateDocumentStore</span></span></a></li></ul></section><section class="Sidebar-listWrapper6Q9_yUrG906C rm-Sidebar-section"><h2 class="Sidebar-headingTRQyOa2pk0gh rm-Sidebar-heading">Pipeline Components</h2><ul class="Sidebar-list_sidebarLayout3RaX72iQNOEI Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list" style=""><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 Sidebar-link_parent text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/agent"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Agents</span></span><button aria-expanded="false" aria-label="Show subpages for Agents" class="Sidebar-link-buttonWrapper3hnFHNku8_BJ" type="button"><i aria-hidden="true" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-expandIcon2yVH6SarI6NW icon-chevron-rightward"></i></button></a><ul class="subpages Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/agent"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Agent</span></span></a></li></ul></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 Sidebar-link_parent text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/audio"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Audio</span></span><button aria-expanded="false" aria-label="Show subpages for Audio" class="Sidebar-link-buttonWrapper3hnFHNku8_BJ" type="button"><i aria-hidden="true" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-expandIcon2yVH6SarI6NW icon-chevron-rightward"></i></button></a><ul class="subpages Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/localwhispertranscriber"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">LocalWhisperTranscriber</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/remotewhispertranscriber"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">RemoteWhisperTranscriber</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/external-integrations-audio"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">External Integrations</span></span></a></li></ul></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 Sidebar-link_parent text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/builders"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Builders</span></span><button aria-expanded="false" aria-label="Show subpages for Builders" class="Sidebar-link-buttonWrapper3hnFHNku8_BJ" type="button"><i aria-hidden="true" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-expandIcon2yVH6SarI6NW icon-chevron-rightward"></i></button></a><ul class="subpages Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/answerbuilder"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">AnswerBuilder</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/chatpromptbuilder"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">ChatPromptBuilder</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/promptbuilder"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">PromptBuilder</span></span></a></li></ul></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 Sidebar-link_parent text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/cachechecker"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Caching</span></span><button aria-expanded="false" aria-label="Show subpages for Caching" class="Sidebar-link-buttonWrapper3hnFHNku8_BJ" type="button"><i aria-hidden="true" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-expandIcon2yVH6SarI6NW icon-chevron-rightward"></i></button></a><ul class="subpages Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/cachechecker"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">CacheChecker</span></span></a></li></ul></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 Sidebar-link_parent text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/classifiers"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Classifiers</span></span><button aria-expanded="false" aria-label="Show subpages for Classifiers" class="Sidebar-link-buttonWrapper3hnFHNku8_BJ" type="button"><i aria-hidden="true" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-expandIcon2yVH6SarI6NW icon-chevron-rightward"></i></button></a><ul class="subpages Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/documentlanguageclassifier"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">DocumentLanguageClassifier</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/transformerszeroshotdocumentclassifier"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">TransformersZeroShotDocumentClassifier</span></span></a></li></ul></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 Sidebar-link_parent text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/connectors"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Connectors</span></span><button aria-expanded="false" aria-label="Show subpages for Connectors" class="Sidebar-link-buttonWrapper3hnFHNku8_BJ" type="button"><i aria-hidden="true" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-expandIcon2yVH6SarI6NW icon-chevron-rightward"></i></button></a><ul class="subpages Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/githubfileeditor"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">GitHubFileEditor</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/githubissuecommenter"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">GitHubIssueCommenter</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/githubissueviewer"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">GitHubIssueViewer</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/githubprcreator"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">GitHubPRCreator</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/githubrepoforker"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">GitHubRepoForker</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/githubrepoviewer"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">GitHubRepoViewer</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/jinareaderconnector"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">JinaReaderConnector</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/langfuseconnector"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">LangfuseConnector</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/openapiconnector"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">OpenAPIConnector</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/openapiserviceconnector"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">OpenAPIServiceConnector</span></span></a></li><li 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target="_self" href="https://docs.haystack.deepset.ai/docs/jsonschemavalidator"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Validators</span></span><button aria-expanded="false" aria-label="Show subpages for Validators" class="Sidebar-link-buttonWrapper3hnFHNku8_BJ" type="button"><i aria-hidden="true" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-expandIcon2yVH6SarI6NW icon-chevron-rightward"></i></button></a><ul class="subpages Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/jsonschemavalidator"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">JsonSchemaValidator</span></span></a></li></ul></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 Sidebar-link_parent text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/websearch"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">WebSearch</span></span><button aria-expanded="false" aria-label="Show subpages for WebSearch" class="Sidebar-link-buttonWrapper3hnFHNku8_BJ" type="button"><i aria-hidden="true" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-expandIcon2yVH6SarI6NW icon-chevron-rightward"></i></button></a><ul class="subpages Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/searchapiwebsearch"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">SearchApiWebSearch</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/serperdevwebsearch"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">SerperDevWebSearch</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/external-integrations-websearch"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">External Integrations</span></span></a></li></ul></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 Sidebar-link_parent text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/documentwriter"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Writers</span></span><button aria-expanded="false" aria-label="Show subpages for Writers" class="Sidebar-link-buttonWrapper3hnFHNku8_BJ" type="button"><i aria-hidden="true" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-expandIcon2yVH6SarI6NW icon-chevron-rightward"></i></button></a><ul class="subpages Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/documentwriter"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">DocumentWriter</span></span></a></li></ul></li></ul></section><section class="Sidebar-listWrapper6Q9_yUrG906C rm-Sidebar-section"><h2 class="Sidebar-headingTRQyOa2pk0gh rm-Sidebar-heading">Tools</h2><ul class="Sidebar-list_sidebarLayout3RaX72iQNOEI Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/tool"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Tool</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/componenttool"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">ComponentTool</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/mcptool"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">MCPTool</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/toolset"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Toolset</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/mcptoolset"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">MCPToolset</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 Sidebar-link_parent text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/githubfileeditortool"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Ready-Made Tools</span></span><button aria-expanded="false" aria-label="Show subpages for Ready-Made Tools" class="Sidebar-link-buttonWrapper3hnFHNku8_BJ" type="button"><i aria-hidden="true" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-expandIcon2yVH6SarI6NW icon-chevron-rightward"></i></button></a><ul class="subpages Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/githubfileeditortool"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">GitHubFileEditorTool</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/githubissuecommentertool"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">GitHubIssueCommenterTool</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/githubissueviewertool"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">GitHubIssueViewerTool</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/githubprcreatortool"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">GitHubPRCreatorTool</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/githubrepoviewertool"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">GitHubRepoViewerTool</span></span></a></li></ul></li></ul></section><section class="Sidebar-listWrapper6Q9_yUrG906C rm-Sidebar-section"><h2 class="Sidebar-headingTRQyOa2pk0gh rm-Sidebar-heading">optimization</h2><ul class="Sidebar-list_sidebarLayout3RaX72iQNOEI Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 Sidebar-link_parent text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/evaluation"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Evaluation</span></span><button aria-expanded="false" aria-label="Show subpages for Evaluation" class="Sidebar-link-buttonWrapper3hnFHNku8_BJ" type="button"><i aria-hidden="true" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-expandIcon2yVH6SarI6NW icon-chevron-rightward"></i></button></a><ul class="subpages Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/model-based-evaluation"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Model-Based Evaluation</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/statistical-evaluation"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Statistical Evaluation</span></span></a></li></ul></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 Sidebar-link_parent text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/advanced-rag-techniques"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Advanced RAG Techniques</span></span><button aria-expanded="false" aria-label="Show subpages for Advanced RAG Techniques" class="Sidebar-link-buttonWrapper3hnFHNku8_BJ" type="button"><i aria-hidden="true" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-expandIcon2yVH6SarI6NW icon-chevron-rightward"></i></button></a><ul class="subpages Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/hypothetical-document-embeddings-hyde"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Hypothetical Document Embeddings (HyDE)</span></span></a></li></ul></li></ul></section><section class="Sidebar-listWrapper6Q9_yUrG906C rm-Sidebar-section"><h2 class="Sidebar-headingTRQyOa2pk0gh rm-Sidebar-heading">Development</h2><ul class="Sidebar-list_sidebarLayout3RaX72iQNOEI Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/enabling-gpu-acceleration"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Enabling GPU Acceleration</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/tracing"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Tracing</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/logging"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Logging</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/hayhooks"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Hayhooks</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 Sidebar-link_parent text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/deployment"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Deployment</span></span><button aria-expanded="false" aria-label="Show subpages for Deployment" class="Sidebar-link-buttonWrapper3hnFHNku8_BJ" type="button"><i aria-hidden="true" class="Sidebar-link-iconnjiqEiZlPn0W Sidebar-link-expandIcon2yVH6SarI6NW icon-chevron-rightward"></i></button></a><ul class="subpages Sidebar-list3cZWQLaBf9k8 rm-Sidebar-list"><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/docker"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Docker</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/kubernetes"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">Kubernetes</span></span></a></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless subpage text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/openshift"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">OpenShift</span></span></a></li></ul></li><li class="Sidebar-item23D-2Kd61_k3"><a class="Sidebar-link2Dsha-r-GKh2 childless text-wrap rm-Sidebar-link" target="_self" href="https://docs.haystack.deepset.ai/docs/external-integrations-development"><span class="Sidebar-link-textLuTE1ySm4Kqn"><span class="Sidebar-link-text_label1gCT_uPnx7Gu">External Integrations</span></span></a></li></ul></section></div><button aria-label="Hide sidebar navigation" class="Nav-toggle-collapse39KxgTH727KL" type="button"></button></nav><article class="rm-Article" id="content"><header id="content-head"><div class="row clearfix"><div class="col-xs-9"><h1>HTMLToDocument</h1><div class="excerpt"><div class="rm-Markdown markdown-body" data-testid="RDMD"><p>A component that converts HTML files to documents.</p></div></div></div><div class="col-xs-3"><a class="SuggestEdituoSX2zdYKItO suggestEdits rm-SuggestEdit" rel="nofollow" href="https://docs.haystack.deepset.ai/edit/htmltodocument"><i aria-hidden="true" class="icon icon-edit"></i>Suggest Edits</a></div></div></header><div class="grid-container-fluid" id="content-container"><section class="content-body grid-75"><div dehydrated="




























&lt;div class=&quot;rdmd-table&quot;&gt;&lt;div class=&quot;rdmd-table-inner&quot;&gt;&lt;table&gt;&lt;thead&gt;&lt;tr&gt;&lt;th style=&quot;text-align:left&quot;&gt;&lt;/th&gt;&lt;th style=&quot;text-align:left&quot;&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td style=&quot;text-align:left&quot;&gt;&lt;strong&gt;Most common position in a pipeline&lt;/strong&gt;&lt;/td&gt;&lt;td style=&quot;text-align:left&quot;&gt;Before &lt;a href=&quot;/docs/preprocessors&quot; target=&quot;&quot; title=&quot;&quot;&gt;PreProcessors&lt;/a&gt; , or right at the beginning of an indexing pipeline&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style=&quot;text-align:left&quot;&gt;&lt;strong&gt;Mandatory run variables&lt;/strong&gt;&lt;/td&gt;&lt;td style=&quot;text-align:left&quot;&gt;&amp;quot;sources&amp;quot;: A list of HTML file paths or &lt;a href=&quot;/docs/data-classes#bytestresm&quot; target=&quot;&quot; title=&quot;&quot;&gt;&lt;button aria-label=&quot;Copy Code&quot; class=&quot;rdmd-code-copy fa&quot;&gt;&lt;/button&gt;&lt;code class=&quot;rdmd-code lang- theme-light&quot; data-lang=&quot;&quot; name=&quot;&quot; tabindex=&quot;0&quot;&gt;ByteStream&lt;/code&gt;&lt;/a&gt;  objects&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style=&quot;text-align:left&quot;&gt;&lt;strong&gt;Output variables&lt;/strong&gt;&lt;/td&gt;&lt;td style=&quot;text-align:left&quot;&gt;&amp;quot;documents&amp;quot;: A list of documents&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style=&quot;text-align:left&quot;&gt;&lt;strong&gt;API reference&lt;/strong&gt;&lt;/td&gt;&lt;td style=&quot;text-align:left&quot;&gt;&lt;a href=&quot;/reference/converters-api&quot; target=&quot;&quot; title=&quot;&quot;&gt;Converters&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style=&quot;text-align:left&quot;&gt;&lt;strong&gt;GitHub link&lt;/strong&gt;&lt;/td&gt;&lt;td style=&quot;text-align:left&quot;&gt;&lt;a href=&quot;https://github.com/deepset-ai/haystack/blob/main/haystack/components/converters/html.py&quot; target=&quot;&quot; title=&quot;&quot;&gt;https://github.com/deepset-ai/haystack/blob/main/haystack/components/converters/html.py&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;/div&gt;
&lt;h1 class=&quot;heading heading-1 header-scroll&quot; align=&quot;&quot;&gt;&lt;div class=&quot;heading-anchor anchor waypoint&quot; id=&quot;overview&quot;&gt;&lt;/div&gt;&lt;div class=&quot;heading-text&quot;&gt;&lt;div id=&quot;section-overview&quot; class=&quot;heading-anchor_backwardsCompatibility&quot;&gt;&lt;/div&gt;Overview&lt;/div&gt;&lt;a aria-label=&quot;Skip link to Overview&quot; class=&quot;heading-anchor-icon fa fa-anchor&quot; href=&quot;#overview&quot;&gt;&lt;/a&gt;&lt;/h1&gt;
&lt;p&gt;The &lt;button aria-label=&quot;Copy Code&quot; class=&quot;rdmd-code-copy fa&quot;&gt;&lt;/button&gt;&lt;code class=&quot;rdmd-code lang- theme-light&quot; data-lang=&quot;&quot; name=&quot;&quot; tabindex=&quot;0&quot;&gt;HTMLToDocument&lt;/code&gt; component converts HTML files into documents. It can be used in an indexing pipeline to index the contents of an HTML file into a Document Store or even in a querying pipeline after the &lt;a href=&quot;/docs/linkcontentfetcher&quot; target=&quot;&quot; title=&quot;&quot;&gt;&lt;button aria-label=&quot;Copy Code&quot; class=&quot;rdmd-code-copy fa&quot;&gt;&lt;/button&gt;&lt;code class=&quot;rdmd-code lang- theme-light&quot; data-lang=&quot;&quot; name=&quot;&quot; tabindex=&quot;0&quot;&gt;LinkContentFetcher&lt;/code&gt;&lt;/a&gt;.  The &lt;button aria-label=&quot;Copy Code&quot; class=&quot;rdmd-code-copy fa&quot;&gt;&lt;/button&gt;&lt;code class=&quot;rdmd-code lang- theme-light&quot; data-lang=&quot;&quot; name=&quot;&quot; tabindex=&quot;0&quot;&gt;HTMLToDocument&lt;/code&gt; component takes a list of HTML file paths or &lt;a href=&quot;/docs/data-classes#bytestresm&quot; target=&quot;&quot; title=&quot;&quot;&gt;&lt;button aria-label=&quot;Copy Code&quot; class=&quot;rdmd-code-copy fa&quot;&gt;&lt;/button&gt;&lt;code class=&quot;rdmd-code lang- theme-light&quot; data-lang=&quot;&quot; name=&quot;&quot; tabindex=&quot;0&quot;&gt;ByteStream&lt;/code&gt;&lt;/a&gt; objects as input and converts the files to a list of documents. Optionally, you can attach metadata to the documents through the &lt;button aria-label=&quot;Copy Code&quot; class=&quot;rdmd-code-copy fa&quot;&gt;&lt;/button&gt;&lt;code class=&quot;rdmd-code lang- theme-light&quot; data-lang=&quot;&quot; name=&quot;&quot; tabindex=&quot;0&quot;&gt;meta&lt;/code&gt; input parameter.&lt;/p&gt;
&lt;p&gt;When you initialize the component, you can optionally set  &lt;button aria-label=&quot;Copy Code&quot; class=&quot;rdmd-code-copy fa&quot;&gt;&lt;/button&gt;&lt;code class=&quot;rdmd-code lang- theme-light&quot; data-lang=&quot;&quot; name=&quot;&quot; tabindex=&quot;0&quot;&gt;extraction_kwargs&lt;/code&gt;,  a dictionary containing keyword arguments to customize the extraction process. These are passed to the underlying Trafilatura &lt;button aria-label=&quot;Copy Code&quot; class=&quot;rdmd-code-copy fa&quot;&gt;&lt;/button&gt;&lt;code class=&quot;rdmd-code lang- theme-light&quot; data-lang=&quot;&quot; name=&quot;&quot; tabindex=&quot;0&quot;&gt;extract&lt;/code&gt; function. For the full list of available arguments, see the &lt;a href=&quot;https://trafilatura.readthedocs.io/en/latest/corefunctions.html#extract&quot; target=&quot;&quot; title=&quot;&quot;&gt;Trafilatura documentation&lt;/a&gt;.&lt;/p&gt;
&lt;h1 class=&quot;heading heading-1 header-scroll&quot; align=&quot;&quot;&gt;&lt;div class=&quot;heading-anchor anchor waypoint&quot; id=&quot;usage&quot;&gt;&lt;/div&gt;&lt;div class=&quot;heading-text&quot;&gt;&lt;div id=&quot;section-usage&quot; class=&quot;heading-anchor_backwardsCompatibility&quot;&gt;&lt;/div&gt;Usage&lt;/div&gt;&lt;a aria-label=&quot;Skip link to Usage&quot; class=&quot;heading-anchor-icon fa fa-anchor&quot; href=&quot;#usage&quot;&gt;&lt;/a&gt;&lt;/h1&gt;
&lt;h2 class=&quot;heading heading-2 header-scroll&quot; align=&quot;&quot;&gt;&lt;div class=&quot;heading-anchor anchor waypoint&quot; id=&quot;on-its-own&quot;&gt;&lt;/div&gt;&lt;div class=&quot;heading-text&quot;&gt;&lt;div id=&quot;section-on-its-own&quot; class=&quot;heading-anchor_backwardsCompatibility&quot;&gt;&lt;/div&gt;On its own&lt;/div&gt;&lt;a aria-label=&quot;Skip link to On its own&quot; class=&quot;heading-anchor-icon fa fa-anchor&quot; href=&quot;#on-its-own&quot;&gt;&lt;/a&gt;&lt;/h2&gt;
&lt;div class=&quot;CodeTabs CodeTabs_initial theme-light&quot;&gt;&lt;div class=&quot;CodeTabs-toolbar&quot; role=&quot;tablist&quot;&gt;&lt;button aria-selected=&quot;true&quot; class=&quot;CodeTabs_active&quot; role=&quot;tab&quot; type=&quot;button&quot;&gt;Python&lt;/button&gt;&lt;/div&gt;&lt;div class=&quot;CodeTabs-inner&quot; role=&quot;tabpanel&quot;&gt;&lt;pre&gt;&lt;button aria-label=&quot;Copy Code&quot; class=&quot;rdmd-code-copy fa&quot;&gt;&lt;/button&gt;&lt;code class=&quot;rdmd-code lang-python theme-light&quot; data-lang=&quot;python&quot; name=&quot;&quot; tabindex=&quot;0&quot;&gt;from pathlib import Path
from haystack.components.converters import HTMLToDocument

converter = HTMLToDocument()

docs = converter.run(sources=[Path(&amp;quot;saved_page.html&amp;quot;)])
&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;/div&gt;
&lt;h2 class=&quot;heading heading-2 header-scroll&quot; align=&quot;&quot;&gt;&lt;div class=&quot;heading-anchor anchor waypoint&quot; id=&quot;in-a-pipeline&quot;&gt;&lt;/div&gt;&lt;div class=&quot;heading-text&quot;&gt;&lt;div id=&quot;section-in-a-pipeline&quot; class=&quot;heading-anchor_backwardsCompatibility&quot;&gt;&lt;/div&gt;In a pipeline&lt;/div&gt;&lt;a aria-label=&quot;Skip link to In a pipeline&quot; class=&quot;heading-anchor-icon fa fa-anchor&quot; href=&quot;#in-a-pipeline&quot;&gt;&lt;/a&gt;&lt;/h2&gt;
&lt;p&gt;Here&amp;#x27;s an example of an indexing pipeline that writes the contents of an HTML file into an &lt;button aria-label=&quot;Copy Code&quot; class=&quot;rdmd-code-copy fa&quot;&gt;&lt;/button&gt;&lt;code class=&quot;rdmd-code lang- theme-light&quot; data-lang=&quot;&quot; name=&quot;&quot; tabindex=&quot;0&quot;&gt;InMemoryDocumentStore&lt;/code&gt;:&lt;/p&gt;
&lt;div class=&quot;CodeTabs CodeTabs_initial theme-light&quot;&gt;&lt;div class=&quot;CodeTabs-toolbar&quot; role=&quot;tablist&quot;&gt;&lt;button aria-selected=&quot;true&quot; class=&quot;CodeTabs_active&quot; role=&quot;tab&quot; type=&quot;button&quot;&gt;Python&lt;/button&gt;&lt;/div&gt;&lt;div class=&quot;CodeTabs-inner&quot; role=&quot;tabpanel&quot;&gt;&lt;pre&gt;&lt;button aria-label=&quot;Copy Code&quot; class=&quot;rdmd-code-copy fa&quot;&gt;&lt;/button&gt;&lt;code class=&quot;rdmd-code lang-python theme-light&quot; data-lang=&quot;python&quot; name=&quot;&quot; tabindex=&quot;0&quot;&gt;from haystack import Pipeline
from haystack.document_stores.in_memory import InMemoryDocumentStore
from haystack.components.converters import HTMLToDocument
from haystack.components.preprocessors import DocumentCleaner
from haystack.components.preprocessors import DocumentSplitter
from haystack.components.writers import DocumentWriter

document_store = InMemoryDocumentStore()

pipeline = Pipeline()
pipeline.add_component(&amp;quot;converter&amp;quot;, HTMLToDocument())
pipeline.add_component(&amp;quot;cleaner&amp;quot;, DocumentCleaner())
pipeline.add_component(&amp;quot;splitter&amp;quot;, DocumentSplitter(split_by=&amp;quot;sentence&amp;quot;, split_length=5))
pipeline.add_component(&amp;quot;writer&amp;quot;, DocumentWriter(document_store=document_store))
pipeline.connect(&amp;quot;converter&amp;quot;, &amp;quot;cleaner&amp;quot;)
pipeline.connect(&amp;quot;cleaner&amp;quot;, &amp;quot;splitter&amp;quot;)
pipeline.connect(&amp;quot;splitter&amp;quot;, &amp;quot;writer&amp;quot;)

pipeline.run({&amp;quot;converter&amp;quot;: {&amp;quot;sources&amp;quot;: file_names}})
&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;/div&gt;" class="rm-Markdown markdown-body rm-Markdown markdown-body ng-non-bindable" data-testid="RDMD" style="margin-left: 31px;">




























<div class="rdmd-table"><div class="rdmd-table-inner"><table><thead><tr><th style="text-align: left;"></th><th style="text-align: left;"></th></tr></thead><tbody><tr><td style="text-align: left;"><strong>Most common position in a pipeline</strong></td><td style="text-align: left;">Before <a target="_self" href="https://docs.haystack.deepset.ai/docs/preprocessors">PreProcessors</a> , or right at the beginning of an indexing pipeline</td></tr><tr><td style="text-align: left;"><strong>Mandatory run variables</strong></td><td style="text-align: left;">"sources": A list of HTML file paths or <a target="_self" href="https://docs.haystack.deepset.ai/docs/data-classes#bytestresm"><button aria-label="Copy Code" class="rdmd-code-copy fa"></button><code class="rdmd-code lang- theme-light" data-lang="" name="" tabindex="0"><span class="cm-s-neo" data-testid="SyntaxHighlighter">ByteStream</span></code></a>  objects</td></tr><tr><td style="text-align: left;"><strong>Output variables</strong></td><td style="text-align: left;">"documents": A list of documents</td></tr><tr><td style="text-align: left;"><strong>API reference</strong></td><td style="text-align: left;"><a target="_self" href="https://docs.haystack.deepset.ai/reference/converters-api">Converters</a></td></tr><tr><td style="text-align: left;"><strong>GitHub link</strong></td><td style="text-align: left;"><a target="_self" href="https://github.com/deepset-ai/haystack/blob/main/haystack/components/converters/html.py">https://github.com/deepset-ai/haystack/blob/main/haystack/components/converters/html.py</a></td></tr></tbody></table></div></div>
<h1 class="heading heading-1 header-scroll" align=""><div class="heading-anchor anchor waypoint" id="overview"></div><div class="heading-text"><div id="section-overview" class="heading-anchor_backwardsCompatibility"></div>Overview</div><a aria-label="Skip link to Overview" class="heading-anchor-icon fa fa-anchor" href="https://docs.haystack.deepset.ai/docs/htmltodocument#overview"></a></h1>
<p>The <button aria-label="Copy Code" class="rdmd-code-copy fa"></button><code class="rdmd-code lang- theme-light" data-lang="" name="" tabindex="0"><span class="cm-s-neo" data-testid="SyntaxHighlighter">HTMLToDocument</span></code> component converts HTML files into documents. It can be used in an indexing pipeline to index the contents of an HTML file into a Document Store or even in a querying pipeline after the <a target="_self" href="https://docs.haystack.deepset.ai/docs/linkcontentfetcher"><button aria-label="Copy Code" class="rdmd-code-copy fa"></button><code class="rdmd-code lang- theme-light" data-lang="" name="" tabindex="0"><span class="cm-s-neo" data-testid="SyntaxHighlighter">LinkContentFetcher</span></code></a>.  The <button aria-label="Copy Code" class="rdmd-code-copy fa"></button><code class="rdmd-code lang- theme-light" data-lang="" name="" tabindex="0"><span class="cm-s-neo" data-testid="SyntaxHighlighter">HTMLToDocument</span></code> component takes a list of HTML file paths or <a target="_self" href="https://docs.haystack.deepset.ai/docs/data-classes#bytestresm"><button aria-label="Copy Code" class="rdmd-code-copy fa"></button><code class="rdmd-code lang- theme-light" data-lang="" name="" tabindex="0"><span class="cm-s-neo" data-testid="SyntaxHighlighter">ByteStream</span></code></a> objects as input and converts the files to a list of documents. Optionally, you can attach metadata to the documents through the <button aria-label="Copy Code" class="rdmd-code-copy fa"></button><code class="rdmd-code lang- theme-light" data-lang="" name="" tabindex="0"><span class="cm-s-neo" data-testid="SyntaxHighlighter">meta</span></code> input parameter.</p>
<p>When you initialize the component, you can optionally set  <button aria-label="Copy Code" class="rdmd-code-copy fa"></button><code class="rdmd-code lang- theme-light" data-lang="" name="" tabindex="0"><span class="cm-s-neo" data-testid="SyntaxHighlighter">extraction_kwargs</span></code>,  a dictionary containing keyword arguments to customize the extraction process. These are passed to the underlying Trafilatura <button aria-label="Copy Code" class="rdmd-code-copy fa"></button><code class="rdmd-code lang- theme-light" data-lang="" name="" tabindex="0"><span class="cm-s-neo" data-testid="SyntaxHighlighter">extract</span></code> function. For the full list of available arguments, see the <a target="_self" href="https://trafilatura.readthedocs.io/en/latest/corefunctions.html#extract">Trafilatura documentation</a>.</p>
<h1 class="heading heading-1 header-scroll" align=""><div class="heading-anchor anchor waypoint" id="usage"></div><div class="heading-text"><div id="section-usage" class="heading-anchor_backwardsCompatibility"></div>Usage</div><a aria-label="Skip link to Usage" class="heading-anchor-icon fa fa-anchor" href="https://docs.haystack.deepset.ai/docs/htmltodocument#usage"></a></h1>
<h2 class="heading heading-2 header-scroll" align=""><div class="heading-anchor anchor waypoint" id="on-its-own"></div><div class="heading-text"><div id="section-on-its-own" class="heading-anchor_backwardsCompatibility"></div>On its own</div><a aria-label="Skip link to On its own" class="heading-anchor-icon fa fa-anchor" href="https://docs.haystack.deepset.ai/docs/htmltodocument#on-its-own"></a></h2>
<div class="CodeTabs CodeTabs_initial theme-light"><div class="CodeTabs-toolbar" role="tablist"><button aria-selected="true" class="CodeTabs_active" role="tab" type="button">Python</button></div><div class="CodeTabs-inner" role="tabpanel"><pre><button aria-label="Copy Code" class="rdmd-code-copy fa"></button><code class="rdmd-code lang-python theme-light" data-lang="python" name="" tabindex="0"><div class="cm-s-neo" data-testid="SyntaxHighlighter"><span class="cm-keyword">from</span> <span class="cm-variable">pathlib</span> <span class="cm-keyword">import</span> <span class="cm-variable">Path</span>
<span class="cm-keyword">from</span> <span class="cm-variable">haystack</span>.<span class="cm-property">components</span>.<span class="cm-property">converters</span> <span class="cm-keyword">import</span> <span class="cm-variable">HTMLToDocument</span>

<span class="cm-variable">converter</span> <span class="cm-operator">=</span> <span class="cm-variable">HTMLToDocument</span>()

<span class="cm-variable">docs</span> <span class="cm-operator">=</span> <span class="cm-variable">converter</span>.<span class="cm-property">run</span>(<span class="cm-variable">sources</span><span class="cm-operator">=</span>[<span class="cm-variable">Path</span>(<span class="cm-string">"saved_page.html"</span>)])
</div></code></pre></div></div>
<h2 class="heading heading-2 header-scroll" align=""><div class="heading-anchor anchor waypoint" id="in-a-pipeline"></div><div class="heading-text"><div id="section-in-a-pipeline" class="heading-anchor_backwardsCompatibility"></div>In a pipeline</div><a aria-label="Skip link to In a pipeline" class="heading-anchor-icon fa fa-anchor" href="https://docs.haystack.deepset.ai/docs/htmltodocument#in-a-pipeline"></a></h2>
<p>Here's an example of an indexing pipeline that writes the contents of an HTML file into an <button aria-label="Copy Code" class="rdmd-code-copy fa"></button><code class="rdmd-code lang- theme-light" data-lang="" name="" tabindex="0"><span class="cm-s-neo" data-testid="SyntaxHighlighter">InMemoryDocumentStore</span></code>:</p>
<div class="CodeTabs CodeTabs_initial theme-light"><div class="CodeTabs-toolbar" role="tablist"><button aria-selected="true" class="CodeTabs_active" role="tab" type="button">Python</button></div><div class="CodeTabs-inner" role="tabpanel"><pre><button aria-label="Copy Code" class="rdmd-code-copy fa"></button><code class="rdmd-code lang-python theme-light" data-lang="python" name="" tabindex="0"><div class="cm-s-neo" data-testid="SyntaxHighlighter"><span class="cm-keyword">from</span> <span class="cm-variable">haystack</span> <span class="cm-keyword">import</span> <span class="cm-variable">Pipeline</span>
<span class="cm-keyword">from</span> <span class="cm-variable">haystack</span>.<span class="cm-property">document_stores</span>.<span class="cm-property">in_memory</span> <span class="cm-keyword">import</span> <span class="cm-variable">InMemoryDocumentStore</span>
<span class="cm-keyword">from</span> <span class="cm-variable">haystack</span>.<span class="cm-property">components</span>.<span class="cm-property">converters</span> <span class="cm-keyword">import</span> <span class="cm-variable">HTMLToDocument</span>
<span class="cm-keyword">from</span> <span class="cm-variable">haystack</span>.<span class="cm-property">components</span>.<span class="cm-property">preprocessors</span> <span class="cm-keyword">import</span> <span class="cm-variable">DocumentCleaner</span>
<span class="cm-keyword">from</span> <span class="cm-variable">haystack</span>.<span class="cm-property">components</span>.<span class="cm-property">preprocessors</span> <span class="cm-keyword">import</span> <span class="cm-variable">DocumentSplitter</span>
<span class="cm-keyword">from</span> <span class="cm-variable">haystack</span>.<span class="cm-property">components</span>.<span class="cm-property">writers</span> <span class="cm-keyword">import</span> <span class="cm-variable">DocumentWriter</span>

<span class="cm-variable">document_store</span> <span class="cm-operator">=</span> <span class="cm-variable">InMemoryDocumentStore</span>()

<span class="cm-variable">pipeline</span> <span class="cm-operator">=</span> <span class="cm-variable">Pipeline</span>()
<span class="cm-variable">pipeline</span>.<span class="cm-property">add_component</span>(<span class="cm-string">"converter"</span>, <span class="cm-variable">HTMLToDocument</span>())
<span class="cm-variable">pipeline</span>.<span class="cm-property">add_component</span>(<span class="cm-string">"cleaner"</span>, <span class="cm-variable">DocumentCleaner</span>())
<span class="cm-variable">pipeline</span>.<span class="cm-property">add_component</span>(<span class="cm-string">"splitter"</span>, <span class="cm-variable">DocumentSplitter</span>(<span class="cm-variable">split_by</span><span class="cm-operator">=</span><span class="cm-string">"sentence"</span>, <span class="cm-variable">split_length</span><span class="cm-operator">=</span><span class="cm-number">5</span>))
<span class="cm-variable">pipeline</span>.<span class="cm-property">add_component</span>(<span class="cm-string">"writer"</span>, <span class="cm-variable">DocumentWriter</span>(<span class="cm-variable">document_store</span><span class="cm-operator">=</span><span class="cm-variable">document_store</span>))
<span class="cm-variable">pipeline</span>.<span class="cm-property">connect</span>(<span class="cm-string">"converter"</span>, <span class="cm-string">"cleaner"</span>)
<span class="cm-variable">pipeline</span>.<span class="cm-property">connect</span>(<span class="cm-string">"cleaner"</span>, <span class="cm-string">"splitter"</span>)
<span class="cm-variable">pipeline</span>.<span class="cm-property">connect</span>(<span class="cm-string">"splitter"</span>, <span class="cm-string">"writer"</span>)

<span class="cm-variable">pipeline</span>.<span class="cm-property">run</span>({<span class="cm-string">"converter"</span>: {<span class="cm-string">"sources"</span>: <span class="cm-variable">file_names</span>}})
</div></code></pre></div></div></div><div class="UpdatedAt"><p class="DateLine "><i class="icon icon-watch"></i>Updated 23 days ago </p></div><hr class="NextStepsDivider"><div class="WhatsNext-wrapper3DTnpcPqKoHg"><header class="APISectionHeader3LN_-QIR0m7x rm-APISectionHeader WhatsNext-headingQHN33r4trf_s"><div class="APISectionHeader-heading4MUMLbp4_nLs">Related Links</div></header><div class="rm-Markdown markdown-body WhatsNext-description1zZyZLPCGmaa" data-testid="RDMD"><p>See the parameters details in our API reference:</p></div><ul><li><a class="WhatsNext-link" target="_self" href="https://docs.haystack.deepset.ai/reference/converters-api">Converters</a><span class="IconWrapper Icon-wrapper2z2wVIeGsiUy"><svg fill="none" viewBox="0 0 24 24" class="Icon Icon3_D2ysxFZ_ll Icon-svg2Lm7f6G9Ly5a icon" data-name="arrow-right" role="img" aria-hidden="true" style="--icon-color: inherit; --icon-size: inherit; --icon-stroke-width: 2px;"><path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" d="M5 12h14M12 5l7 7-7 7" class="icon-stroke-width"></path></svg></span></li></ul></div><div class="rm-PageThumbs PageThumbs"><div class="PageThumbs-helpful">Did this page help you?<div class="PageThumbs-cta"><div class="Dropdown Dropdown_closed" data-testid="dropdown-container"><button aria-haspopup="dialog" class="Button Button_sm PageThumbs-button Dropdown-toggle Button_secondary Button_secondary_text" type="button" aria-expanded="false"><i class="icon icon-thumbs-up-2"></i><span>Yes</span></button></div><div class="Dropdown Dropdown_closed" data-testid="dropdown-container"><button aria-haspopup="dialog" class="Button Button_sm PageThumbs-button Dropdown-toggle Button_secondary Button_secondary_text" type="button" aria-expanded="false"><i class="icon icon-thumbs-down1"></i><span>No</span></button></div></div></div></div></section><section class="content-toc grid-25"><nav><ul class="toc-list"><li><a class="tocHeader" href="https://docs.haystack.deepset.ai/docs/htmltodocument#"><i class="icon icon-text-align-left"></i>Table of Contents</a></li><li class="toc-children"><ul>
<li>
<a href="https://docs.haystack.deepset.ai/docs/htmltodocument#overview">Overview</a>
</li>
<li>
<a href="https://docs.haystack.deepset.ai/docs/htmltodocument#usage">Usage</a>
<ul>
<li><a href="https://docs.haystack.deepset.ai/docs/htmltodocument#on-its-own">On its own</a></li>
<li><a href="https://docs.haystack.deepset.ai/docs/htmltodocument#in-a-pipeline">In a pipeline</a></li>
</ul>
</li>
</ul></li></ul></nav></section></div><div class="ModalWrapper" id="tutorialmodal-root"></div></article></div></main><footer aria-label="Status banner" class="Footer2U8XAPoGhlgO AppFooter rm-Banners"></footer><footer><div class="footer">
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